Nettle tea

• Collect fresh nettle (Urtica dioica) leaves into a bucket
• Fill the bucket with rainwater and cover with a lid
• Let it steep for a week or two
• Stir the mixture every couple of days
• Check for a distinct smell indicating that it's ready
• Strain the mixture and dilute it with water at a ratio of 1:10
• Use the diluted tea to water the trees